crwdns2934241:0crwdne2934241:0 [deleted]
crwdns2934249:0crwdne2934249:0:
I repaired a jbl speaker that had the same issue. With the charger connector being plugged in and out, over time the charge port solder connections had cracked and came away from the board. 2 minute solder job and it worked as it should again. Sounds like yours might have the same issue.
crwdns2915684:0crwdne2915684:0:
open